Podcast
Questions and Answers
During the setting reaction of Glass Ionomer Cement, which phase occurs when the powder and liquid are mixed?
During the setting reaction of Glass Ionomer Cement, which phase occurs when the powder and liquid are mixed?
- Ion leaching phase (correct)
- Polycarboxylate phase
- Silicate cement phase
- Fluoride release phase
What is the purpose of adding tartaric acid to improve the manipulation of ASPA I?
What is the purpose of adding tartaric acid to improve the manipulation of ASPA I?
- To decrease working time
- To extend working time (correct)
- To accelerate setting time
- To increase mechanical properties
Which component inhibits the ordering of the structure in the solution of polyacrylic acid when producing ASPA III?
Which component inhibits the ordering of the structure in the solution of polyacrylic acid when producing ASPA III?
- Tartaric acid
- Zinc oxide
- Fluro-alumino-silicate particles
- Methylalcohol (correct)
What makes the copolymer of acrylic acid and itaconic acid synthesized by Wilson and Crisp less regular than simple polyacrylic acid?
What makes the copolymer of acrylic acid and itaconic acid synthesized by Wilson and Crisp less regular than simple polyacrylic acid?
Which phase occurs during the setting reaction of Glass Ionomer Cement when fluoride release is advantageous?
Which phase occurs during the setting reaction of Glass Ionomer Cement when fluoride release is advantageous?
What is the primary reason that ASPA I is described as unworkable?
What is the primary reason that ASPA I is described as unworkable?
In Glass Ionomer Cement, what is the main role of fluoro-alumino-silicate particles combined with polyacrylic acid?
In Glass Ionomer Cement, what is the main role of fluoro-alumino-silicate particles combined with polyacrylic acid?
Why can polycarboxylate cement not be used as a restorative material according to the text?
Why can polycarboxylate cement not be used as a restorative material according to the text?
What effect does adding methylalcohol have on the polyacrylic acid solution in producing ASPA III?
What effect does adding methylalcohol have on the polyacrylic acid solution in producing ASPA III?
Which component contributes to the inherent adhesion to tooth structure in polycarboxylate cement?
Which component contributes to the inherent adhesion to tooth structure in polycarboxylate cement?
Flashcards are hidden until you start studying
